Commit 2d71d989 authored Mar 29, 2017 by Steven Rostedt (VMware)

ftrace: Return NULL at end of t_start() instead of calling t_hash_start()

The loop in t_start() of calling t_next() will call t_hash_start() if the
pos is beyond the functions and enters the hash items. There's no reason to
check if p is NULL and call t_hash_start(), as that would be redundant.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

parent c20489da

kernel/trace/ftrace.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3255,7 +3255,7 @@ static void t_start(struct seq_file m, loff_t *pos)
		}

		if (!p)
		return t_hash_start(m, pos);
		return NULL;

		return iter;
		}